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I <br /> Groundwater Monitoring Well Sampling Field Log <br /> [V ib _ <br /> k w� <br /> tett t, i r # a�a s iia a+. r�etarui i�4 yii Sx "'r,k'as r � '�'� i. <br /> Pro ect Name CTL QMR <br /> Project Address 3105 S EI Dorado Street <br /> Stockton, CA 94526 <br /> Date of Sampling 11-Se -02 <br /> Name of Sampler Dawn Sorenson <br /> �tti Y3 a fti'� r its s'- �"i x'I� qct yN >76uF� <br /> ', " �7W Mon r#11g;Wet1�� <br /> a <br /> Well No (Designation) MW-4 <br /> Casing Diameter 2" <br /> Seal at Grade -Type/Condition Good <br /> Well Ca -Type/Condition Good <br /> Elevation of TOC -ft above MSL 1235 <br /> Depth of Well -ft 50 <br /> Depth to Water-ft 323 <br /> Floating Product None <br /> Required GW Purge Before Sampling 8 gal <br /> Actual GW Pure Before Sampling 12 gal <br /> Appearance of Pure Water grey/green, silt <br /> ty�{�. }y; <br /> 5 a Iy J e �t ,GW OT ii�rtn,g}SarnplesGitl ;yd k .• icy F ' .fitk 53� <br /> 1• Pump Volume pH Conductivity Temperature Water Level Removal Volume <br /> 0 64 1332 22 <br /> 4 643 1305 231 <br /> 8 643 1301 222 <br /> 12 645 1306 21 9 <br /> r F Y g�� eYi� }� t . ,, 4�a i i"°'z„3��;, 'Y ii r ati vac f—�} ,1_ !h ' <br /> tis„fi rt"rl yr i¢ i< k3<i'It" f"Mkyr Nl�tw r 5`iiu ai�n lrk rxrs i.zii ixcry}ri. a �� s.Mns .� <t r e .�s si e§i t z s '^ fat r "e <br /> ePa� '3� }� ' i y�x�ir� F� <br /> cbnims. <br /> No of Samples Collected annd Type, Sample Odor, Well Recharge, etc <br /> 5 analyses (THP-d, TPH-o, TPH-g, BTEX, MTBE/oxygenates) <br />' 2-1000 mL amber, 2-40 mL viols <br /> Recharge 1 hr <br /> slight hydrocarbon odor <br /> sheen <br /> • <br /> 1 <br />' Environeering, Inc PO Box 2498 Danville, CA 94583 SF MW 1-4 9-11-02 As <br />